condition mean min max 4 h after light 0.1514679 0.0912688 0.211667 8 h after light 0.15173905 0.0723211 0.231157 12 h after light 0.1123495 0.0 0.224699 4 h after dark 0.6996276666666666 0.399638 1.22339 8 h after dark 0.5408603333333333 0.317123 0.740902 12 h after dark 0.391354 0.145192 0.73327